Examples with LocalsPool org.mapleir.ir.locals.LocalsPool used on opensource projects

Example 6 with LocalsPool

use of org.mapleir.ir.locals.LocalsPool in project maple-ir by LLVM-but-worse.

the class DefUseVerifier method verify0.

public static void verify0(ControlFlowGraph cfg) {
    LocalsPool lp = cfg.getLocals();
    Map<Local, AbstractCopyStmt> defs = new HashMap<>();
    NullPermeableHashMap<VersionedLocal, Set<VarExpr>> uses = new NullPermeableHashMap<>(SetCreator.getInstance());
    for (BasicBlock b : cfg.vertices()) {
        for (Stmt stmt : b) {
            if (stmt.getOpcode() == Opcode.LOCAL_STORE || stmt.getOpcode() == Opcode.PHI_STORE) {
                AbstractCopyStmt copy = (AbstractCopyStmt) stmt;
                defs.put(copy.getVariable().getLocal(), copy);
            }
            for (Expr e : stmt.enumerateOnlyChildren()) {
                if (e.getOpcode() == Opcode.LOCAL_LOAD) {
                    VarExpr v = (VarExpr) e;
                    uses.getNonNull((VersionedLocal) v.getLocal()).add(v);
                }
            }
        }
    }
    {
        Set<Local> dlocals = new HashSet<>();
        dlocals.addAll(defs.keySet());
        dlocals.addAll(lp.defs.keySet());
        for (Local l : dlocals) {
            if (!defs.containsKey(l)) {
                throw new IllegalStateException("(other): def of " + l);
            }
            if (!lp.defs.containsKey(l)) {
                throw new IllegalStateException("(real): def of " + l);
            }
            AbstractCopyStmt copy1 = defs.get(l);
            AbstractCopyStmt copy2 = lp.defs.get(l);
            if (copy1 != copy2) {
                throw new IllegalStateException("dtest: " + copy1 + " :: " + copy2);
            }
        }
    }
    {
        Set<VersionedLocal> ulocals = new HashSet<>();
        ulocals.addAll(uses.keySet());
        ulocals.addAll(lp.uses.keySet());
        for (VersionedLocal l : ulocals) {
            /*if(!uses.containsKey(l)) {
					throw new IllegalStateException("(other): use of " + l);
				}
				
				if(!lp.uses.containsKey(l)) {
					throw new IllegalStateException("(real): use of " + l);
				}*/
            Set<VarExpr> uses1 = uses.get(l);
            Set<VarExpr> uses2 = lp.uses.get(l);
            if (uses1 == null) {
                if (uses2.size() != 0) {
                    throw new IllegalStateException(String.format("utest1: %s, u1:null :: u2:%d", l, uses2.size()));
                }
            } else if (uses2 == null) {
                if (uses1.size() == 0) {
                    throw new IllegalStateException(String.format("utest2: %s, u1:%d :: u2:null", l, uses1.size()));
                }
            } else {
                if (uses2.size() != uses1.size()) {
                    throw new IllegalStateException(String.format("utest3: %s, u1:%d :: u2:%d", l, uses1.size(), uses2.size()));
                }
            }
        }
    }
}